• Spectrum, volume 06, number 06 (1979) 

    University of Missouri (System). University Information Services; University of Missouri (System). Board of Curators (University of Missouri, University Information Services, 1979-04)
  • Spectrum, volume 06, number 08 (1979) 

    University of Missouri (System). University Information Services; University of Missouri (System). Board of Curators (University of Missouri, University Information Services, 1979-05)